Adulthood and Infanthood

Opposite meaning words

Adulthood noun - The state of being fully grown or developed.

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Infanthood is an antonym for adulthood.

Definitions of Adulthood not found.

Adulthood is an antonym for infanthood in period of infancy topic.

Cite this Source

Infanthood and Adulthood. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/adulthood/infanthood

Adulthood & Infanthood. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/adulthood/infanthood>.

Infanthood or Adulthood. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/adulthood/infanthood.

Google Ngram Viewer shows how "adulthood" and "infanthood" have occurred on timeline